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authorJeff Dike <jdike@addtoit.com>2007-02-10 01:44:05 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 10:51:22 -0800
commit99b0278f95fc9d55adf65133dc678167a88b632a (patch)
tree396a5a030987dc0da50e4594da5b86afd8a49105 /arch/um
parentc59bce6262f9511c8e2504231f60609bf7332833 (diff)
[PATCH] uml: locking commentary in the random driver
Comment the lack of locking. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/random.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index 73b2bdd6d2d..e942e836f99 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -78,6 +78,7 @@ static const struct file_operations rng_chrdev_ops = {
.read = rng_dev_read,
};
+/* rng_init shouldn't be called more than once at boot time */
static struct miscdevice rng_miscdev = {
RNG_MISCDEV_MINOR,
RNG_MODULE_NAME,